Aru weather in August

In August, Aru sees average daytime highs of 26°C and overnight lows near 16°C, with 189 mm of rain across 25 wet days and about 12.1 hours of daylight. It is the 11th-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 26°C through the month. The sky is clear or mostly clear about 7% of the time in August, and the air most often feels humid.

Daylight stretches from about 12 h 06 min at the start of August to 12 h 06 min by month's end. Set against the rest of the year, August is Aru's 8th-clearest and 11th-windiest month. For the whole year in context, see Aru's year-round climate.

Daytime high
26°
11th warmest
Overnight low
16°
1st coldest
Rainfall
189 mm
25 wet days
Daylight
12 h 06 min
5:58 AM – 6:04 PM
Cloud cover
71%
8th clearest
Wind
5 km/h
11th windiest
Solar energy
5.15 kWh/m²
Travel score
4.4
out of 10

Aru is place in Ituri Province, Democratic Republic of the Congo.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 26°C through the month.

A typical August day in Aru reaches about 26°C in the afternoon and slips back to 16°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 27°C. Set against its neighbours, August runs on par with July and on par with September.

15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12516
22516
32516
42516
52516
62516
72516
82516
92516
102616
112616
122616
132616
142616
152616
162616
172616
182616
192616
202616
212616
222616
232616
242616
252616
262616
272616
282616
292616
302616
312616

Aru weather by month

How August compares with the rest of the year at a glance. August is the 11th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 18°183.211.96.1
Feb30° / 19°304.911.95.2
Mar29° / 19°9212.9124.8
Apr28° / 18°15219.212.14.7
May27° / 18°14818.212.15.1
Jun26° / 17°15519.912.25.0
Jul26° / 17°17222.612.14.7
Aug26° / 16°1892512.14.4
Sep26° / 17°16622.4124.6
Oct26° / 17°19424.311.94.4
Nov27° / 17°11917.111.95.3
Dec28° / 18°386.111.86.7

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 7% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 21% of August, with mostly cloudy or overcast conditions the remaining 71%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12476
22476
32476
42575
52575
62773
72773
82872
92971
102971
113070
123169
133169
143268
153268
163268
173268
183169
193169
203169
213169
223070
232971
242971
252971
262872
272872
282872
292773
302773
312773

Chance of precipitation in August

Any precipitation

Aru gets around 189 mm of rain over 25 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 81% and peaks near 82% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
182
282
382
482
581
681
781
881
981
1081
1181
1281
1381
1481
1581
1681
1781
1881
1981
2081
2181
2281
2381
2481
2581
2681
2781
2881
2981
3080
3180

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

Most of August feels humid — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, August lands in the humid band about 97% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)
1496
2397
3397
4397
5397
6397
7397
8397
9397
10397
11397
12496
13496
14496
15496
16496
17496
18496
19496
20496
21496
22496
23496
24496
25496
26397
27397
28397
29397
30397
31397

Wind in August

Winds average 5 km/h in August.

Across August, daily wind ranges from about 5 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 12 h 06 min at the start of August to 12 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 0 minutes over August. Sunrise moves from 5:59 AM to 5:55 AM, and sunset from 6:06 PM to 5:58 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.15:596:06
212.15:596:06
312.15:596:06
412.15:596:06
512.15:596:06
612.15:596:06
712.15:596:06
812.15:596:05
912.15:596:05
1012.15:596:05
1112.15:586:05
1212.15:586:05
1312.15:586:04
1412.15:586:04
1512.15:586:04
1612.15:586:04
1712.15:586:03
1812.15:586:03
1912.15:576:03
2012.15:576:02
2112.15:576:02
2212.15:576:02
2312.15:576:01
2412.15:576:01
2512.15:566:01
2612.15:566:00
2712.15:566:00
2812.15:566:00
2912.15:555:59
3012.15:555:59
3112.15:555:58

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.15 kWh/m².

For context, solar energy here swings from a low near 4.93 kWh/m² to a high of 6.13 kWh/m² in February across the year — August's 5.15 kWh/m² sits near the bottom.

0246151015202531
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
35.0Bright
45.0Bright
55.0Bright
65.0Bright
75.0Bright
85.0Bright
95.0Bright
105.1Bright
115.1Bright
125.1Bright
135.1Bright
145.1Bright
155.2Bright
165.2Bright
175.2Bright
185.2Bright
195.2Bright
205.2Bright
215.2Bright
225.3Bright
235.3Bright
245.3Bright
255.3Bright
265.3Bright
275.3Bright
285.3Bright
295.3Bright
305.3Bright
315.3Bright
Planning a trip in August

Is August a good time to visit Aru?

Our two travel scores rate August for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

4.4
Sightseeing
11th-best month of the year
4.1
Beach & pool
12th-best month of the year

August is a reasonable time to visit Aru for sightseeing.

What to pack for Aru in August

From August's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In August, Aru sees daytime highs around 26°C and nights near 16°C. Pack rain gear. Worth having: light clothes and sun protection. About 25 days see rain.

rain gearlight clothessun protection

UV index in Aru in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Aru peaks around March 17 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 at about 10 (extreme).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 17UV 16Jul 12UV 10
UV index (midday)Level
Jan12Extreme
Feb14Extreme
Mar16Extreme
Apr14Extreme
May12Extreme
Jun11Extreme
Jul10Very high
Aug12Extreme
Sep13Extreme
Oct13Extreme
Nov11Extreme
Dec10Extreme

Air quality in Aru in August

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where August falls, not just the annual average.

Air quality in Aru is worst in January — around 55 µg/m³ PM2.5 (poor), about 2.8× the cleanest month (April, 19 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModeratePoorJan 1953 µg/m³Apr 2320 µg/m³
PM2.5 (µg/m³)Level
Jan55Poor
Feb48Poor
Mar30Moderate
Apr19Moderate
May20Moderate
Jun28Moderate
Jul30Moderate
Aug25Moderate
Sep22Moderate
Oct22Moderate
Nov26Moderate
Dec40Poor
Location & terrain

Where is Aru?

Aru sits at 2.9°N, 30.8°E, 1,350 m above sea level, in Democratic Republic of the Congo. The nearest listed city is Arua, 19 km away.

Adjumani

Topography around Aru

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Aru.

Within 3 km, the terrain around Aru has only modest variations in elevation — a maximum elevation change of 69 m around an average of 1,341 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 600 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,580 m.

The land around Aru is covered by shrubs (30%), grassland (22%) and artificial surfaces (20%) within 3 km, shrubs (59%) within 16 km, and shrubs (40%), grassland (32%) and trees (22%) within 80 km.

3 km
69 m
16 km
600 m
80 km
1,580 m
treesshrubsgrasslandcroplandartificial surfaceswetland
August weather nearby: Arua 19 km · Nebbi 51 km · Paidha 52 km · Koboko 63 km · Yumbe 81 km · Pakwach 85 km · Djugu 111 km · Adjumani 120 km

Democratic Republic of the Congo travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type C / E
220 V · 50 Hz
Prices
≈ 42% of US
price level, 2025
GDP per capita
$807
2025
Happiness
3.8 / 10
World Happiness, 2025
Safe drinking water
12%
of population, 2024
Road deaths
34.9
per 100k/yr, 2019
Income group
Low
World Bank
English
Very low
EF EPI 400

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Aru (2.8622°, 30.8414°, elevation 1,350 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).